EMMI Workshop: Probing the early stages with jets

Europe/Berlin
KBW Lecture Hall (GSI)

KBW Lecture Hall

GSI

Darmstadt
Liliana Apolinário, João Barata, Kirill Boguslavski, Leticia Cunqueiro, Tuomas Lappi
Description

Jets are among the key probes of the quark-gluon plasma (QGP) produced in high-energy heavy-ion collisions at the LHC and at RHIC. As the jet cascade evolves in the presence of the underlying medium produced in these events, the partonic branchings are modified due to re-scattering with the QCD matter. Thus, by comparing these jets to those produced in pp events, one can hope to construct a tomographic picture of the medium and infer the dynamical properties of many-body QCD.

Although the QGP phase dominates the evolution in the aftermath of heavy-ion collisions, it is preceded by a shorter-lived but highly energetic out-of-equilibrium state. This medium, generated in parallel to the initial jet production, undergoes multiple (initial) stages during its equilibration process towards the QGP phase. Mapping the properties of these states using jets would give unique important information about the properties of QCD far from equilibrium, which can be hardly tested in any other experiment.


Key Goals:

  • Bring together the jet quenching and the initial stages communities
  • Focus on which observables can be theoretically calculated and experimentally measured 

The workshop will start on Monday morning (July 13) and end on Friday after lunch (July 17).

The deadline for requesting financial support to attend the workshop is April 15. 

Registration is now closed. If you would like to register and participate, please contact Kirill Boguslavski (kirill.boguslavski@subatech.in2p3.fr).

 

Participants
    • 1
      Welcome
      Speaker: Kirill Boguslavski (SUBATECH)
    • Session: Flow and collectivty in jets
      Convener: Joao Barata (CERN)
    • 10:30 AM
      Coffee break
    • Session: Kinetic theory and jets
      Convener: Tuomas Lappi (University of Jyväskylä)
    • 12:30 PM
      Lunch
    • Session: Induced gluon radiation
      Convener: Liliana Apolinário (LIP)
      • 8
        In-medium QCD splittings beyond the soft, large Nc, harmonic-oscillator approximations all at once
        Speaker: Marco Leitão (IPhT (FR) & LIP (PT))
      • 9
        How the nonequilibrium initial stages influence medium-induced radiation
        Speaker: Florian Lindenbauer (MIT, USA)
    • 3:30 PM
      Coffee break
    • Discussion
      Convener: Joao Barata (CERN)
    • Social event: Welcome reception
    • Session: Jets and the medium
      Convener: Kirill Boguslavski (SUBATECH)
      • 11
        Covariant Jet Momentum Broadening in QCD Effective Kinetic Theory
        Speaker: Isabella Danhoni (UIUC)
      • 12
        Jet quenching of heavy quarks in flowing QCD matter
        Speaker: Matvey Kuzmin (University of Oxford)
      • 13
        Probing coherence effects with jet formation time
        Speaker: Chiara Le Roux (Wits University, Johannesburg)
    • 10:30 AM
      Coffe break
    • Session: Jets in the experiment
      Convener: Liliana Apolinário (LIP)
    • 12:30 PM
      Lunch
    • 17
      EMMI, GSI and FAIR
      Speaker: Carlo Ewerz (GSI Helmholtzzentrum für Schwerionenforschung GmbH(GSI))
    • Discussion
      Convener: Elena Bratkovskaya (GSI Helmholtzzentrum für Schwerionenforschung GmbH(GSI))
    • 3:45 PM
      Tea break
    • GSI-FAIR Colloquium: Probing the Trillion-Degree Quark Soup

      https://indico.gsi.de/event/24779/

      Convener: Yen-Jie Lee (MIT)
    • Session: Glasma
      Convener: Kirill Boguslavski (SUBATECH)
      • 19
        Glasma calculations from proper time expansions
        Speaker: Margaret Carrington (Brandon University)
      • 20
        Jet quenching in glasma
        Speaker: Stanislaw Mrowczynski (National Centre for Nuclear Research)
      • 21
        Jet transport coefficients in the Glasma
        Speaker: Pablo Guerrero (Universidade de Santiago de Compostela, Spain)
    • 10:30 AM
      Coffee break
    • Session: Initial stages and jets
      Convener: Liliana Apolinário (LIP)
    • 12:30 PM
      Lunch
    • Session: Different approaches to jet quenching
      Convener: Tuomas Lappi (University of Jyväskylä)
      • 25
        Open quantum system approach to the transverse momentum broadening of a colour dipole
        Speaker: Pietro Benzoni (Subatech)
      • 26
        Hamiltonian evolution of jets in the Glasma phase
        Speaker: Carlos Lamas Rodríguez (IGFAE-USC)
    • 3:30 PM
      Coffee break
    • Discussion
      Convener: Andrey Sadofyev (EHU&Ikerbasque)
    • Session: Jet substructure 1
      Convener: Liliana Apolinário (LIP)
      • 28
        Resolving QCD matter with Multipoint Energy Correlators
        Speaker: João M. Silva (LIP-Lisbon, IST - University of Lisbon)
      • 29
        Probing jet-medium dynamics with higher-point energy correlators
        Speaker: Ankita Budhraja (Nikhef)
      • 30
        Probing the early stages with experimental jet observables
        Speaker: Yen-Jie Lee (MIT)
    • 10:30 AM
      Coffee break
    • Session: Jet substructure 2
      Convener: Tuomas Lappi (University of Jyväskylä)
    • 12:40 PM
      Photo
    • 1:00 PM
      Lunch
    • Session: Small systems
      Convener: Joao Barata (CERN)
    • 3:30 PM
      Coffee break
    • Discussion
      Convener: Peter Jacobs (Lawrence Berkeley National Laboratory)
    • Social event: Dinner
    • Session: Probing the medium 1
      Convener: Kirill Boguslavski (SUBATECH)
      • 37
        Energy loss from off-shell quarks in gluon fields
        Speaker: Ismail Soudi (Universitat Bielefeld)
      • 38
        Minijet thermalisation and jet transport coefficients
        Speaker: Fabian Zhou (University of Heidelberg, Germany)
      • 39
        Bulk-medium and hard-probe transport coefficients in the strongly interacting QGP
        Speaker: Olga Soloveva (GSI Helmholtzzentrum für Schwerionenforschung GmbH(GSI))
    • 10:30 AM
      Coffee break
    • Session: Probing the medium 2
      Convener: Joao Barata (CERN)
    • Discussion
      Convener: Yen-Jie Lee (MIT)
    • 12:30 PM
      Lunch